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If you drive a Chevrolet Traverse and want to reduce intake contamination and oil-related performance issues, choosing the right oil catch can matters. A properly selected catch can helps limit oily vapors from the crankcase that can foul intake ports, throttle bodies, and sensors, which over time may affect efficiency and drivability. This guide covers seven shortlisted Chevrolet Traverse oil catch can options selected for their fitment approach, filtration design, and ease of maintenance. Below we explain the key criteria used in selection and what to watch for when picking an option for your vehicle.
Looking for other parts? See all Chevrolet Traverse parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | RULLINE 350ml Universal Baffled Oil Catch Can |  |
| Most Popular A crowd favorite that many people choose with confidence | SPEEDWOW Universal Baffled Oil Catch Can Kit, 300 ml |  |
| Best Quality Built to a higher standard if you want something more solid | EVIL ENERGY Air Oil Separator (Oil Catch Can) for 2015-2020 Chevrolet Tahoe/Suburban/Yukon & 2014-2018 Silverado/Sierra 5.3L/6.2L |  |
| Best Budget The cheapest option that still gets the job done reliably | AOCISKA Aluminum Baffled 300ml Oil Catch Can Kit |  |
| Most Sold A high-volume bestseller chosen again and again | RALZAOTO Oil Catch Can for Chevrolet Traverse/GM 5.3L & 6.2L Engines |  |
| Best Value for Money The sweet spot between price and what you get | muge racing Universal 400ml Baffled Oil Catch Can with Breather Filter |  |
| Best Overall The best all-around choice for most situations | EVIL ENERGY 300ml Baffled Oil Catch Can with NBR Hose Kit |  |
1. RULLINE 350ml Universal Baffled Oil Catch Can
| Capacity | 350 Milliliters |
|---|---|
| Fuel Type | Gasoline |
| Product Grade | Performance Part |
| Fit Type | Universal |
This 350ml RULLINE catch can collects oil and moisture from the PCV/CCV system to help keep intake passages and throttle bodies cleaner on a Chevrolet Traverse. It is a sealed, TIG-welded aluminum reservoir with a baffled internal design and a dipstick for quick fluid checks, and it includes three hose adapter sizes and a braided hose for durability. Installation is typical for a catch can: mount near the PCV and route short hoses between the PCV valve and intake, using the supplied fittings or adapting to factory ports on the Traverse. The braided hose and O-ring sealed fittings reduce leak risk compared with cheap rubber lines, and the screw-on sump makes periodic draining straightforward. Limitations are the universal fit approach: you may need to fabricate or re-use a mount and swap hose diameters to match the Traverse’s factory ports, and the 350ml capacity will require regular checks on high-deposit engines. For drivers prioritizing long-term engine cleanliness on a reliability-focused Traverse build, this is a practical, well-made option that balances performance and cost.
Best for: Reliability-focused Chevrolet Traverse owners who want to reduce intake carbon and extend engine life through a simple preventive add-on.
Less Ideal for: Drivers who need a plug-and-play, vehicle-specific kit with exact-fit brackets and hoses or those who prefer larger-capacity separators for high-mileage, high-deposit engines.
- TIG-welded aluminum construction resists corrosion and provides a durable sealed body
- Baffled internal design and dipstick allow effective oil separation and easy level checks
- Includes multiple adapter fittings and a braided hose to suit different connection sizes
- Screw-on sump with O-ring offers a simple, serviceable drain without disassembly
- Universal mounting bracket often requires modification or a custom mount for clean installation
- 350ml capacity means more frequent emptying on engines that produce heavy deposits
Verdict A well-built, budget-friendly catch can that improves long-term engine cleanliness on a Chevrolet Traverse but may need custom mounting and periodic emptying.
2. SPEEDWOW Universal Baffled Oil Catch Can Kit, 300 ml
| Fit Type | Universal Fit |
|---|---|
| Fuel Type | Gasoline |
| Manufacturer | SPEEDWOW |
| Item Weight | 2 pounds |
This SPEEDWOW catch can captures oil and moisture from the crankcase ventilation system before they reach the intake, using an internal baffle and a bronze micron outlet filter to separate contaminants. Install typically involves mounting the aluminum can in the Traverse's engine bay, routing the supplied 3/8" NBR hose between the PCV/CCV and intake, and securing with the included clamps and bracket. The removable bottom and built-in dipstick make inspection and draining straightforward without removing the whole unit, and the kit includes Teflon tape and O-rings to help seal fittings. Practical benefits for a Chevrolet Traverse are cleaner intake passages, reduced carbon buildup on valves, and an easy-to-service design for routine maintenance. Limitations are that the universal bracket and basic hose clamps may need replacement or modification for a neat fit in some Traverse engine bays, and the can will collect water in cold climates so it requires more frequent checks in winter to avoid freezing or sloshing.
Best for: Convenience-driven buyers who want a mostly complete, easy-to-service add-on that reduces intake contamination with minimal extra parts and routine maintenance.
Less Ideal for: Drivers seeking a vehicle-specific, bolt-on solution with dedicated brackets and fittings or those unwilling to perform periodic inspections and drainage.
- Baffled internal design and bronze micron outlet filter to trap oil and moisture before it reaches the intake
- Removable bottom and dipstick for easy inspection and draining without disassembly
- Includes hoses, clamps, mounting bracket, O-rings, and Teflon tape for a largely complete install
- 3/8" NBR hose supplied for good oil and heat resistance, so no immediate hose purchase is needed
- Universal mounting bracket and supplied clamps may require aftermarket replacement or modification for a tidy fit in some engine bays
- Can collect condensation in cold weather and must be checked frequently to prevent freezing
Verdict A budget-friendly, serviceable catch can kit that keeps intake plumbing cleaner on a Chevrolet Traverse but may need bracket or clamp upgrades for a neat install.
3. EVIL ENERGY Air Oil Separator (Oil Catch Can) for 2015-2020 Chevrolet Tahoe/Suburban/Yukon & 2014-2018 Silverado/Sierra 5.3L/6.2L
| Fitment | Specified GM 5.3L and 6.2L V8 applications (see vehicle compatibility) |
|---|---|
| Filter | Fine mesh aluminum |
| Includes | Hoses, custom brackets, fittings, installation instructions |
This EVIL ENERGY air oil separator is a bolt-on catch can assembly made to capture oil vapor from the PCV side of compatible GM V8 engines and keep it out of the intake. Installation is intended to be plug-and-play using the supplied hoses, brackets, fittings and instructions so it mounts without cutting or major modification. The unit uses a fine mesh aluminum filter to condense and capture oil mist, and customers report measurable fluid collection after a few hundred to a few thousand miles. Practical benefits include cleaner intake plumbing, reduced carbon buildup over time, and an easy-to-drain reservoir for maintenance. Limitations to consider are the relatively small can size that requires more frequent checking, and factory-style plastic hose fittings that some users choose to upgrade for higher-heat durability. Also note routine inspection is recommended after the first 500 to 1,000 miles to confirm hose and seal integrity.
Best for: Performance-oriented owners who prioritize cleaner intake charge and engine longevity and want a near-direct replacement that installs quickly with minimal modification.
Less Ideal for: Drivers who want a large-capacity catch can for extended intervals between maintenance or who prefer fully metal high-temperature plumbing without any plastic fittings.
- Direct-fit hardware and hoses for straightforward installation on compatible GM V8s
- Fine mesh aluminum filter that traps oil vapor before it reaches the intake
- Solid mounting bracket and pre-lubed O-ring for a leak-resistant seal
- Reportedly effective at collecting measurable oil in real-world use
- Small reservoir requires frequent draining compared with larger aftermarket cans
- Some hose and fitting components are plastic and may degrade sooner in high-heat environments
Verdict A performance-focused, near-direct-fit catch can that reduces intake oil vapor and is easy to install, but expect a small reservoir and some plastic fittings that may need upgrading for heavy-duty use.
4. AOCISKA Aluminum Baffled 300ml Oil Catch Can Kit
| Capacity | 300 Milliliters |
|---|---|
| Fuel Type | Petroleum |
| Fit Type | Universal |
This aluminum baffled catch can collects oil and water from crankcase ventilation to reduce carbon and sludge buildup in the intake on turbocharged and direct-injection engines. It installs inline with PCV/CCV hoses and is intended to be drained via the removable bottom; a built-in dipstick makes level checks straightforward. The kit includes hoses and a rotating baffle that can accept a steel ball to increase condensation surface area, improving separation efficiency. For a budget option the construction is solid and the machined aluminum body resists corrosion better than plastic alternatives. Because it is a universal kit you may need to fabricate or buy a mounting bracket and extend hoses for neat routing on a Chevrolet Traverse, and the manufacturer recommends frequent checks in cold climates to avoid icing. This is a practical, low-cost way to protect the Traverse's intake between scheduled maintenance if you are comfortable with basic mechanical fitting and periodic drainage.
Best for: Budget-conscious Chevrolet Traverse owners who prioritize an affordable way to reduce intake oil contamination and are comfortable doing light fabrication or routing to install a universal kit.
Less Ideal for: Drivers who want a vehicle-specific, plug-and-play solution with factory-style brackets and instructions should consider purpose-built Traverse kits instead.
- 300 ml baffled reservoir reduces oil and moisture sent back into the intake
- Machined aluminum body for improved durability over plastic units
- Built-in dipstick and removable drain for easy monitoring and service
- Rotating baffle design allows addition of a steel ball to boost condensation capture
- Universal fit requires custom mounting or additional hose on some vehicles
- No vehicle-specific instructions or bracket included
Verdict A sturdy, low-cost baffled aluminum catch can that protects the Traverse's intake if you can handle a little custom mounting and routine draining.
5. RALZAOTO Oil Catch Can for Chevrolet Traverse/GM 5.3L & 6.2L Engines
| Fits | 2014–2018 Silverado/Sierra 1500 and 2015–2020 Tahoe/Suburban/Yukon; 5.3L & 6.2L engines |
|---|---|
| Material | Anodized aluminum |
| Function | PCV-side oil separation with fine mesh filter |
| Installation time | Approximately 30 minutes (typical) |
This RALZAOTO catch can installs on the PCV side of GM 5.3L and 6.2L engines to trap oil vapor before it reaches the intake. It ships with custom brackets, hoses, and fittings intended for direct replacement and uses a fine mesh aluminum filter to capture small oil droplets. In practice the unit reduces oil buildup in the intake tract, which helps keep throttle bodies and intake passages cleaner between services. The anodized aluminum body tolerates engine bay heat and pressure, and several owners report straightforward installs when factory hoses are pliable. The can is compact and easy to check or drain, but reviews indicate its internal capacity is modest so it may require cleaning every 500–1,500 miles depending on driving. Installation can be slightly trickier if factory hoses are aged or routing is tight, and there are no detailed printed instructions included in some packages, so basic mechanical experience or a shop visit helps ensure correct hose orientation and leak-free fittings.
Best for: Risk-averse mainstream buyers seeking a straightforward, factory-style upgrade to keep an intake cleaner and reduce long-term carbon and oil buildup on GM 5.3L and 6.2L vehicles.
Less Ideal for: Drivers who want a large-capacity or maintenance-free solution for heavy towing, extended highway mileage, or frequent high-load driving should consider higher-capacity aftermarket options.
- Made from anodized aluminum for improved heat and corrosion resistance.
- Includes vehicle-specific brackets, hoses, and fittings for direct replacement.
- Fine mesh aluminum filter captures small oil vapor and reduces intake contamination.
- Compact design that is easy to inspect and service during routine checks.
- Relatively small internal capacity requires more frequent emptying on high-mileage or heavy-duty use.
- Some packages lack clear printed installation instructions, which can complicate fitting for less experienced installers.
Verdict A compact, vehicle-specific aluminum catch can that reduces intake oil contamination but needs regular draining due to modest capacity.
6. muge racing Universal 400ml Baffled Oil Catch Can with Breather Filter
| Capacity | 400 ml |
|---|---|
| Material | Aluminum |
| Hose size | 3/8" fuel line included |
This muge racing catch can is a compact, budget-friendly baffled reservoir intended to separate oil and moisture from crankcase vapor before it reaches the intake. Typical installation routes the factory PCV or crankcase hose into the can and either vents through the included breather filter or seals it with the supplied plug. Notable features include a 400 ml polished aluminum tank, internal baffle and steel wool to condense vapor, three adapter sizes with O-ring gaskets, hose clamps, and a dipstick for quick level checks. In real use it will reduce carbon deposits in the intake tract on a Chevrolet Traverse by capturing oil blow-by, which can help keep throttle bodies and intake runners cleaner between services. The kit is clearly cost-focused: the can itself is well made and attractive, but reviewers consistently report thin, short hoses and a bracket that may require modification for neat firewall mounting. Expect to source stronger 3/8 inch hose and plan for a little fabrication for optimal fitment on a Traverse.
Best for: Practical optimizers who want an affordable, functional catch can to reduce intake carbon buildup on a Chevrolet Traverse without spending on premium racing hardware.
Less Ideal for: Owners seeking a plug-and-play, vehicle-specific kit or a heavy-duty braided-hose system should consider purpose-built Traverse-specific units instead.
- Baffled 400 ml reservoir with internal media to turn vapor into liquid and reduce oil re-circulation
- Polished aluminum construction gives a durable, attractive finish
- Includes three adapter sizes with O-ring gaskets and hose clamps for multiple hose connections
- Built-in dipstick lets you check collected fluid without fully opening the can
- Supplied hose is thin and short and often needs replacement with higher-quality 3/8" line
- Mounting bracket placement and hole spacing may not fit cleanly on the Traverse without modification
- Top breather can create a vacuum leak in some setups so you may need to plug it depending on application
Verdict A cost-effective baffled catch can that will improve intake cleanliness on a Chevrolet Traverse if you replace the weak hoses and adapt the mount for a tidy install.
7. EVIL ENERGY 300ml Baffled Oil Catch Can with NBR Hose Kit
| Capacity | 300 Milliliters |
|---|---|
| Hose length | 5ft (1.5m) |
| Hose ID | 3/8" |
| Inlet/outlet thread | M16×1.5 |
| Fuel Type | Gasoline |
This EVIL ENERGY 300ml baffled catch can is a compact, universal-style kit that captures oil and moisture before they re-enter the intake system. It installs in-line with PCV/CCV hoses or as a vent for pre-PCV setups and includes an internal removable baffle and steel wool to improve coalescing. The kit ships with an M16x1.5 threaded inlet/outlet, clamps, and a 5ft NBR hose that resists heat and wear, which helps with neat routing in the engine bay. In practice it reduces oil vapor reaching intake surfaces, which helps slow carbon and intake-valve gunk accumulation on a Chevrolet Traverse and keeps throttle bodies cleaner between services. The 300ml capacity is small enough to tuck into tight spaces yet large enough to avoid constant emptying under normal driving. You may need extra hose or different fittings depending on the Traverse engine and routing preferences, and the supplied O-rings and bracket may require careful handling during install. Also in very cold climates the unit can collect moisture that risks freezing unless emptied more often.
Best for: Balanced owners who want a practical, cost-effective way to slow intake contamination on a Chevrolet Traverse and prefer a compact, serviceable catch can they can install and maintain themselves.
Less Ideal for: Drivers looking for a vehicle-specific, plug-and-play kit with exact Traverse fittings or those who do not want any regular maintenance of captured moisture and oil.
- Baffled design with removable baffle and steel wool to effectively trap oil and moisture
- Compact 300ml can fits into tight engine bays common on Chevrolet Traverse models
- Includes durable NBR 5ft hose that resists heat and abrasion for cleaner routing
- Aluminum construction and threaded fittings provide a solid, serviceable build
- Universal kit may require additional hose, clamps, or adapters for a clean fit on some Traverse engines
- O-rings and supplied bracket can be fiddly during installation and need careful handling
- Can collect moisture in freezing temperatures and requires more frequent maintenance in cold climates
Verdict A compact, well-built baffled catch can that offers strong value for Chevrolet Traverse owners willing to adapt hose or fittings for a tidy install.
Choosing the Right Chevrolet Traverse Oil Catch Can: Key Factors to Consider
Fitment and Compatibility
Confirming fitment matters because routing and space under the hood vary by model year and engine option. A catch can that requires extensive bracket modification or awkward hose runs can complicate installation and increase the risk of kinks or rubbing. Choose an option that either offers Chevrolet Traverse-specific mounting points or a universal kit with comprehensive hose and bracket options. Clear instructions and labeled ports reduce guesswork during install and improve long-term reliability.
Filtration and Separation Method
The core job of a catch can is to separate oil and blow-by vapors from the PCV stream. Different designs use baffles, mesh media, or coalescing elements to encourage droplets to condense and fall out of the airflow. Higher-efficiency separation reduces the amount of oil that reaches intake components, but overly restrictive designs can affect crankcase ventilation. Look for systems that balance separation efficiency with low airflow restriction so the PCV system can continue to function as intended.
Material and Corrosion Resistance
Materials affect longevity because the catch can lives in a harsh environment with heat cycles and exposure to engine fluids. Common materials include billet aluminum and stainless steel, which resist corrosion better than thin stamped metal or untreated alloys. Durable finishes and quality welds help prevent leaks and premature failure. Consider anodized or coated surfaces and corrosion-resistant fittings to ensure the unit remains serviceable over many seasons.
Serviceability and Maintenance
Catch cans need periodic draining and inspection. Ease of maintenance influences whether the unit actually gets serviced on schedule. Features that help include a bottom drain plug or quick-disconnect fittings and a clear sight port to monitor fluid level. Kits that require disassembly for every drain add time and make routine upkeep less likely. Choose designs that let you check and empty collected oil quickly without disturbing hose routing or mounts.
Hose Quality and Fittings
Hoses and fittings are the plumbing that makes the system work. Flexible, heat-rated hose that resists oil swelling and vacuum collapse is important, especially in hot engine bays. Properly sized fittings and clamps prevent leaks and reduce the chance of hose slippage under vibration. Avoid kits that include low-quality rubber or undersized clamps. Look for reinforced hose and brass or anodized fittings that maintain a secure seal over time.
Impact on Engine Breathing and Diagnostics
Any add-on to the PCV system can affect crankcase ventilation and, in some cases, diagnostic readings. A catch can should not create excessive restriction or introduce large volumes of unmetered air. Designs that tie into the factory PCV routing and preserve vacuum signals are less likely to cause drivability or check-engine concerns. If you monitor emissions or have active diagnostic systems, choose a solution that maintains expected vacuum levels and leaves sensors and flow paths functionally unchanged.
FAQ
Do I need an oil catch can for a Chevrolet Traverse?
It depends on your goals and driving habits. Many owners add a catch can to reduce oil deposits in the intake, which can help preserve throttle bodies and intake valves over time. For short-trip, low-stress driving, benefits are smaller, while frequent towing or high-load use can increase blow-by and make a catch can more useful.
How often should I drain the catch can?
Drain frequency varies with engine condition and driving style. Many owners inspect monthly for the first few months to establish a baseline, then drain every few thousand miles or when the visible reservoir reaches a moderate level. Regular checks prevent overflow and ensure the can continues to separate oil effectively.
Will installing a catch can trigger engine warning lights?
Properly installed systems that preserve factory PCV routing and vacuum signals rarely cause warning lights. Issues arise when hoses are misrouted, leaks develop, or restrictions alter sensor readings. Use correct-size hoses and follow routing guidance to minimize the risk of diagnostic codes.
Can I install a catch can myself on a Chevrolet Traverse?
Many catch can installations are DIY-friendly if you have basic hand tools and mechanical confidence. Kits that include clear instructions, vehicle-specific brackets, and labeled hoses make the process simpler. If routing is tight or you are unsure about PCV connections, a professional installation can save time and prevent mistakes.
Does a catch can affect engine performance or fuel economy?
When properly sized and installed, a catch can should not noticeably affect performance or economy because it is passive and designed to preserve normal crankcase ventilation. Poorly designed or restrictive units can interfere with breathing and may affect driveability, so choose a solution that balances separation with low restriction.
How We Chose the Best Chevrolet Traverse Oil Catch Can
We focused on features and specs that matter specifically for the Chevrolet Traverse application. Primary evaluation criteria included dedicated vehicle fitment or universal fit with clear routing instructions, filtration and oil separation method, build materials and corrosion resistance, ease of installation and available mounting hardware, and serviceability including drain or maintenance access. We prioritized designs that minimize vacuum loss and avoid interfering with PCV system function, and we checked for clear hose routing options to keep installations neat and safe. Excluded items were generic, poorly documented catch cans without clear installation guidance or those that lacked a reliable separation method. The goal was to highlight options that balance effective oil separation with simple, durable installation and routine maintenance for Traverse owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting a Chevrolet Traverse oil catch can, prioritize proper fitment, reliable separation method, and easy maintenance. These factors determine how effectively the unit protects intake components while avoiding interference with the PCV system. Balance long-term durability and serviceability with minimal airflow restriction. That approach helps you pick a catch can that reduces intake contamination without creating new complications.
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